Add bench_dwt program (compiled only if BUILD_BENCH_DWT=ON)
This commit is contained in:
Even Rouault
parent
5c56933daf
commit
919ed5f8b8
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@ -253,6 +253,7 @@ if(BUILD_JPIP_SERVER)
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endif()
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endif()
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add_subdirectory(src/lib)
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add_subdirectory(src/lib)
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option(BUILD_LUTS_GENERATOR "Build utility to generate t1_luts.h" OFF)
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option(BUILD_LUTS_GENERATOR "Build utility to generate t1_luts.h" OFF)
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option(BUILD_BENCH_DWT "Build bench_dwt utility (development benchmark)" OFF)
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#-----------------------------------------------------------------------------
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#-----------------------------------------------------------------------------
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# Build Applications
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# Build Applications
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@ -183,3 +183,13 @@ endif(OPJ_USE_THREAD AND NOT Threads_FOUND)
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if(OPJ_USE_THREAD AND Threads_FOUND AND CMAKE_USE_PTHREADS_INIT)
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if(OPJ_USE_THREAD AND Threads_FOUND AND CMAKE_USE_PTHREADS_INIT)
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TARGET_LINK_LIBRARIES(${OPENJPEG_LIBRARY_NAME} ${CMAKE_THREAD_LIBS_INIT})
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TARGET_LINK_LIBRARIES(${OPENJPEG_LIBRARY_NAME} ${CMAKE_THREAD_LIBS_INIT})
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endif(OPJ_USE_THREAD AND Threads_FOUND AND CMAKE_USE_PTHREADS_INIT)
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endif(OPJ_USE_THREAD AND Threads_FOUND AND CMAKE_USE_PTHREADS_INIT)
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if(BUILD_BENCH_DWT)
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add_executable(bench_dwt bench_dwt.c dwt.c opj_malloc.c thread.c)
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if(UNIX)
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target_link_libraries(bench_dwt m)
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endif()
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if(OPJ_USE_THREAD AND Threads_FOUND AND CMAKE_USE_PTHREADS_INIT)
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target_link_libraries(bench_dwt ${CMAKE_THREAD_LIBS_INIT})
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endif(OPJ_USE_THREAD AND Threads_FOUND AND CMAKE_USE_PTHREADS_INIT)
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endif(BUILD_BENCH_DWT)
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@ -0,0 +1,241 @@
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/*
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* The copyright in this software is being made available under the 2-clauses
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* BSD License, included below. This software may be subject to other third
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* party and contributor rights, including patent rights, and no such rights
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* are granted under this license.
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*
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* Copyright (c) 2017, IntoPix SA <contact@intopix.com>
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS'
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* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
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* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*/
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#include "opj_includes.h"
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#ifdef _WIN32
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#include <windows.h>
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#else
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#include <sys/time.h>
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#include <sys/resource.h>
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#include <sys/times.h>
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#endif /* _WIN32 */
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OPJ_INT32 getValue(OPJ_UINT32 i)
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{
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return ((OPJ_INT32)i % 511) - 256;
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}
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void init_tilec(opj_tcd_tilecomp_t * l_tilec,
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OPJ_INT32 x0,
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OPJ_INT32 y0,
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OPJ_INT32 x1,
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OPJ_INT32 y1,
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OPJ_UINT32 numresolutions)
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{
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opj_tcd_resolution_t* l_res;
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OPJ_UINT32 resno, l_level_no;
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size_t i, nValues;
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memset(l_tilec, 0, sizeof(*l_tilec));
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l_tilec->x0 = x0;
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l_tilec->y0 = y0;
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l_tilec->x1 = x1;
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l_tilec->y1 = y1;
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nValues = (size_t)(l_tilec->x1 - l_tilec->x0) *
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(size_t)(l_tilec->y1 - l_tilec->y0);
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l_tilec->data = opj_malloc(sizeof(OPJ_INT32) * nValues);
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for (i = 0; i < nValues; i++) {
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l_tilec->data[i] = getValue(i);
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}
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l_tilec->numresolutions = numresolutions;
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l_tilec->resolutions = opj_calloc(l_tilec->numresolutions,
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sizeof(opj_tcd_resolution_t));
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l_level_no = l_tilec->numresolutions;
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l_res = l_tilec->resolutions;
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/* Adapted from opj_tcd_init_tile() */
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for (resno = 0; resno < l_tilec->numresolutions; ++resno) {
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--l_level_no;
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/* border for each resolution level (global) */
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l_res->x0 = opj_int_ceildivpow2(l_tilec->x0, (OPJ_INT32)l_level_no);
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l_res->y0 = opj_int_ceildivpow2(l_tilec->y0, (OPJ_INT32)l_level_no);
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l_res->x1 = opj_int_ceildivpow2(l_tilec->x1, (OPJ_INT32)l_level_no);
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l_res->y1 = opj_int_ceildivpow2(l_tilec->y1, (OPJ_INT32)l_level_no);
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++l_res;
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}
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}
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void free_tilec(opj_tcd_tilecomp_t * l_tilec)
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{
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opj_free(l_tilec->data);
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opj_free(l_tilec->resolutions);
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}
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void usage(void)
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{
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printf(
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"bench_dwt [-size value] [-check] [-display] [-num_resolutions val]\n");
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printf(
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" [-offset x y] [-num_threads val]\n");
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exit(1);
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}
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OPJ_FLOAT64 opj_clock(void)
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{
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#ifdef _WIN32
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/* _WIN32: use QueryPerformance (very accurate) */
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LARGE_INTEGER freq, t ;
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/* freq is the clock speed of the CPU */
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QueryPerformanceFrequency(&freq) ;
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/* cout << "freq = " << ((double) freq.QuadPart) << endl; */
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/* t is the high resolution performance counter (see MSDN) */
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QueryPerformanceCounter(& t) ;
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return freq.QuadPart ? (t.QuadPart / (OPJ_FLOAT64) freq.QuadPart) : 0 ;
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#else
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/* Unix or Linux: use resource usage */
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struct rusage t;
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OPJ_FLOAT64 procTime;
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/* (1) Get the rusage data structure at this moment (man getrusage) */
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getrusage(0, &t);
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/* (2) What is the elapsed time ? - CPU time = User time + System time */
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/* (2a) Get the seconds */
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procTime = (OPJ_FLOAT64)(t.ru_utime.tv_sec + t.ru_stime.tv_sec);
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/* (2b) More precisely! Get the microseconds part ! */
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return (procTime + (OPJ_FLOAT64)(t.ru_utime.tv_usec + t.ru_stime.tv_usec) *
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1e-6) ;
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#endif
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}
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int main(int argc, char** argv)
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{
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int num_threads = 0;
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opj_tcd_tilecomp_t tilec;
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opj_thread_pool_t* tp;
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OPJ_INT32 i, j, k;
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OPJ_BOOL display = OPJ_FALSE;
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OPJ_BOOL check = OPJ_FALSE;
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OPJ_INT32 size = 16384 - 1;
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OPJ_FLOAT64 start, stop;
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OPJ_UINT32 offset_x = (size + 1) / 2 - 1;
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OPJ_UINT32 offset_y = (size + 1) / 2 - 1;
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OPJ_UINT32 num_resolutions = 6;
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for (i = 1; i < argc; i++) {
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if (strcmp(argv[i], "-display") == 0) {
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display = OPJ_TRUE;
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check = OPJ_TRUE;
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} else if (strcmp(argv[i], "-check") == 0) {
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check = OPJ_TRUE;
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} else if (strcmp(argv[i], "-size") == 0 && i + 1 < argc) {
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size = atoi(argv[i + 1]);
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i ++;
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} else if (strcmp(argv[i], "-num_threads") == 0 && i + 1 < argc) {
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num_threads = atoi(argv[i + 1]);
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i ++;
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} else if (strcmp(argv[i], "-num_resolutions") == 0 && i + 1 < argc) {
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num_resolutions = atoi(argv[i + 1]);
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if (num_resolutions == 0 || num_resolutions > 32) {
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fprintf(stderr,
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"Invalid value for num_resolutions. Should be >= 1 and <= 32\n");
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exit(1);
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}
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i ++;
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} else if (strcmp(argv[i], "-offset") == 0 && i + 2 < argc) {
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offset_x = atoi(argv[i + 1]);
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offset_y = atoi(argv[i + 2]);
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i += 2;
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} else {
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usage();
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}
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}
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tp = opj_thread_pool_create(num_threads);
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init_tilec(&tilec, offset_x, offset_y, offset_x + size, offset_y + size,
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num_resolutions);
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if (display) {
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printf("Before\n");
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k = 0;
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for (j = 0; j < tilec.y1 - tilec.y0; j++) {
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for (i = 0; i < tilec.x1 - tilec.x0; i++) {
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printf("%d ", tilec.data[k]);
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k ++;
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}
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printf("\n");
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}
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}
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start = opj_clock();
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opj_dwt_decode(tp, &tilec, tilec.numresolutions);
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stop = opj_clock();
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printf("time for dwt_decode: %.03f s\n", stop - start);
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if (display || check) {
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if (display) {
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printf("After IDWT\n");
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k = 0;
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for (j = 0; j < tilec.y1 - tilec.y0; j++) {
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for (i = 0; i < tilec.x1 - tilec.x0; i++) {
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printf("%d ", tilec.data[k]);
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k ++;
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}
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printf("\n");
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}
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}
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opj_dwt_encode(&tilec);
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if (display) {
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printf("After FDWT\n");
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k = 0;
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for (j = 0; j < tilec.y1 - tilec.y0; j++) {
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for (i = 0; i < tilec.x1 - tilec.x0; i++) {
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printf("%d ", tilec.data[k]);
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k ++;
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}
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printf("\n");
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}
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}
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if (check) {
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size_t idx;
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size_t nValues = (size_t)(tilec.x1 - tilec.x0) *
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(size_t)(tilec.y1 - tilec.y0);
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for (idx = 0; i < nValues; i++) {
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if (tilec.data[idx] != getValue(idx)) {
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printf("Difference found at idx = %u\n", (OPJ_UINT32)idx);
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exit(1);
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}
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}
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}
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}
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free_tilec(&tilec);
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opj_thread_pool_destroy(tp);
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return 0;
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}
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